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III/254/crvad2 2nd Cat. of Radial Velocities with Astrometric Data (Kharchenko+, 2007)
The catalogue of radial velocities of galactic stars with high precision astrometric data, the 2nd version (CRVAD-2) (54907 rows)
  recno=23053
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ColumnValue  Explain   (UCD)
_RAJ200010 01 40.4293 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+17 24 32.734 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 58 55.9453 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+17 39 03.985 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon217.7970455 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+49.7406370 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
23053recno 23053  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAdeg150.41830 deg (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main)
e_RAdeg 1.5 mas Standard error in RA*cos(DEdeg) (stat.error)
DEJ2000+17.40922 deg (i) Declination J2000.0, epoch 1991.25 (pos.eq.dec;meta.main)
e_DEJ2000 0.1 mas Standard error in DEdeg (stat.error;pos.eq.dec)
Plx 15.82 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 1.79 mas Standard error in Plx (stat.error;pos.parallax)
pmRA 60.52 mas/yr Proper Motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.57 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -54.41 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
e_pmDE 1.01 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 10.620 mag B magnitude in Johnson system (phot.mag;em.opt.B)
e_Bmag 0.061 mag Standard error on B magnitude (stat.error;phot.mag;em.opt.B)
Vmag 9.646 mag V magnitude in Johnson system (phot.mag;em.opt.V)
e_Vmag 0.033 mag Standard error on V magnitude (stat.error;phot.mag;em.opt.V)
Scat 0.152 mag Scatter on magnitude (stat.error)
v1G   [GN] Known variability from GCVS/NSV (Note)   (meta.code;src.var)
v2    [UVW] Variability from Tycho-1 (Note)   (meta.code;src.var)
v3P   [CDMPRU] Variability type (Note)   (meta.code;src.var)
v4    [VYIXR] Variability from CMC11 (Note)   (meta.code;src.var)
d12    [A-S ] CCDM component identifier (Note from Cat. I/274)   (meta.code.multip)
d3    [A-S] Component identifier (Note)   (meta.code.multip)
d4Y   [DRSYZ] Duplicity from Tycho-1 (Note)   (meta.code.multip)
d5    [CGOVX] Double/Multiple Systems flag (Note)   (meta.code.multip)
d6    [D] Duplicity flag from PPM (meta.code.multip)
SpTypeK0n+K0*  MK Spectral type compiled from ASCC-2.5 and GCRV (Note)   (src.spType)
SpType2K0V  MK Spectral type from Tycho-2 Spectral Type Catalog (Cat. III/231) (src.spType)
HIP 49136   Hipparcos number (Cat. I/239) (meta.id)
HD    HD number (Cat. III/135) (meta.id)
ASCC 863078  ASCC-2.5 (Cat. I/280) number (meta.id)
IRVC4   [1/5] Index of Radial Velocity Catalogues (Note)   (meta.ref;pos.frame)
Comp   Components of multiple stars (Note)   (meta.code.multip)
RV -51.80 km/s Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV  km/s Mean standard error in RV (stat.error)
q_RVC   [A-E I] Quality index of the RV from CGRV (Note Cat. III/213)   (meta.code.qual)
o_RV    Number of observations (meta.number)
nRV1   [1/3] Number of matches for given IRVC entry (meta.number)

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